Rack assembly



FIG. 1 is a front isometric view of the rack assembly constructed in accordance with the present invention and illustrating my new design;

FIG. 2 is a side elevational view of the rack assembly of FIG. 1;

FIG. 3 is a rear elevational view of the rack assembly of FIG. 1;

FIG. 4 is a front elevational view of the rack assembly of FIG. 1;

FIG. 5 is a top view of the rack assembly of FIG. 1; and,

FIG. 6 is a bottom view of the rack assembly of FIG. 1. 

The ornamental design for a rack assembly, as shown and described. 